kotopo ea terene e bolelele ba 14.57 km e Uttarakhand e phethiloe pele ho nako
Tonopo e bile karolo ea morero o moholo oa 125-km Rishikesh-Karnaprayag Rail Link Project, o phethiloeng ke Rail Vikas Nigam Ltd (RVNL) mme o reretsoe ho qala ka Tšitoe 2026.
Sehlopha se qetile kotopo e telele ka ho fetisisa India, sebaka sa lik'hilomithara tse 14.57 pakeng tsa Devprayag le Janasu ho Uttarakhand, pele ho nako. Qetello ena e fihletsoe ka lebaka la mamello ea basebetsi ba babeli ba mochini o borelang kotopo (TBM) ba nkang karolo ka mafolofolo maemong a mabitla a Himalaya.
Tonopo e bile karolo ea morero o moholo oa 125-km Rishikesh-Karnaprayag Rail Link Project, o phethiloeng ke Rail Vikas Nigam Ltd (RVNL) mme o reretsoe ho qala ka Tšitoe 2026.
Ho ea ka liofisiri tsa L&T, kotopo ke lekhetlo la pele TBM e sebelisoa bakeng sa morero oa terene Himalaya, 'me ho fihlela joale mechini ena e ne e sebetsa haholo mererong ea ho fehla motlakase ka metsi. Ka kakaretso, ts'ebetso e ka bang lik'hilomithara tse 30, e kenyeletsang lithanele tse kholo, litsela tsa ho phonyoha, litselana le li-niches, e tla etsoa bakeng sa morero ona, e leng se etsang hore e be e 'ngoe ea mesebetsi e thata ka ho fetisisa ea meralo ea motheo. Hoo e ka bang karolo ea 70 lekholong ea mosebetsi e entsoe ka li-TBM, 'me mosebetsi o mong o ntse o etsoa ka mokhoa oa ho phunya le ho phatloha, o bitsoang New Austrian Tunneling Method.
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